MC9S12GRMV1 Datasheet, PDF (851/1292 Pages) Freescale Semiconductor, Inc – MC9S12G Family Reference Manual and Data Sheet

32 KByte Flash Module (S12FTMRG32K1V1)
Offset Module Base + 0x0013
7
6
5
4
3
2
1
0
R
0
0
0
0
0
0
0
0
W
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 25-25. Flash Reserved7 Register (FRSV7)
All bits in the FRSV7 register read 0 and are not writable.
25.4 Functional Description
25.4.1 Modes of Operation
The FTMRG32K1 module provides the modes of operation normal and special . The operating mode is
determined by module-level inputs and affects the FCLKDIV, FCNFG, and EEPROT registers (see
Table 25-27).
25.4.2 IFR Version ID Word
The version ID word is stored in the IFR at address 0x0_40B6. The contents of the word are defined in
Table 25-26.
Table 25-26. IFR Version ID Fields
[15:4]
Reserved
[3:0]
VERNUM
• VERNUM: Version number. The first version is number 0b_0001 with both 0b_0000 and 0b_1111
meaning ‘none’.
MC9S12G Family Reference Manual, Rev.1.23
Freescale Semiconductor
853